Text Highlighter with TTS

Highlight text on any website and have it read using TTS with options for voice and speed.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Text Highlighter with TTS
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Highlight text on any website and have it read using TTS with options for voice and speed.
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Create GUI
    let gui = document.createElement('div');
    gui.style.position = 'fixed';
    gui.style.top = '20px';
    gui.style.left = '20px';
    gui.style.width = '300px';
    gui.style.height = '200px';
    gui.style.background = 'gray';
    gui.style.borderRadius = '10px';
    gui.style.boxShadow = '2px 2px 10px rgba(0, 0, 0, 0.5)';
    gui.innerHTML = `
        <div style="background-color: #ccc; padding: 10px; border-radius: 10px 10px 0 0;">
            <span style="font-size: 18px;">Highlighter</span>
        </div>
        <div style="padding: 10px;">
            <button id="readButton">Read Selected Text</button>
            <br><br>
            <label for="voiceSelect">Voice: </label>
            <select id="voiceSelect"></select>
            <br><br>
            <label for="speedRange">Speed: </label>
            <input type="range" id="speedRange" min="0.5" max="2" step="0.1" value="1">
        </div>
    `;
    document.body.appendChild(gui);

    // Drag functionality
    gui.onmousedown = function(e) {
        let shiftX = e.clientX - gui.getBoundingClientRect().left;
        let shiftY = e.clientY - gui.getBoundingClientRect().top;

        function moveAt(pageX, pageY) {
            gui.style.left = pageX - shiftX + 'px';
            gui.style.top = pageY - shiftY + 'px';
        }

        function onMouseMove(e) {
            moveAt(e.pageX, e.pageY);
        }

        document.addEventListener('mousemove', onMouseMove);

        gui.onmouseup = function() {
            document.removeEventListener('mousemove', onMouseMove);
            gui.onmouseup = null;
        };
    };

    gui.ontouchstart = function(e) {
        let shiftX = e.touches[0].clientX - gui.getBoundingClientRect().left;
        let shiftY = e.touches[0].clientY - gui.getBoundingClientRect().top;

        function moveAt(pageX, pageY) {
            gui.style.left = pageX - shiftX + 'px';
            gui.style.top = pageY - shiftY + 'px';
        }

        function onTouchMove(e) {
            moveAt(e.touches[0].pageX, e.touches[0].pageY);
        }

        document.addEventListener('touchmove', onTouchMove);

        gui.ontouchend = function() {
            document.removeEventListener('touchmove', onTouchMove);
            gui.ontouchend = null;
        };
    };

    // Disable text selection while dragging
    gui.ondragstart = function() {
        return false;
    };

    // TTS setup
    let synth = window.speechSynthesis;
    let voices = [];

    function populateVoiceList() {
        voices = synth.getVoices();
        let voiceSelect = document.getElementById('voiceSelect');
        voiceSelect.innerHTML = '';
        voices.forEach((voice, index) => {
            let option = document.createElement('option');
            option.textContent = voice.name + ' (' + voice.lang + ')';
            option.value = index;
            voiceSelect.appendChild(option);
        });
    }

    populateVoiceList();
    if (speechSynthesis.onvoiceschanged !== undefined) {
        speechSynthesis.onvoiceschanged = populateVoiceList;
    }

    // Detect selected text
    let selectedText = '';
    document.addEventListener('selectionchange', () => {
        let selection = window.getSelection();
        if (selection && selection.rangeCount > 0) {
            selectedText = selection.toString().trim();
        }
    });

    // Read selected text using TTS
    document.getElementById('readButton').addEventListener('click', () => {
        if (selectedText) {
            let utterThis = new SpeechSynthesisUtterance(selectedText);
            utterThis.voice = voices[document.getElementById('voiceSelect').value];
            utterThis.rate = document.getElementById('speedRange').value;
            synth.speak(utterThis);
        } else {
            alert('Please select some text first.');
        }
    });
})();